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authorLennart Poettering <lennart@poettering.net>2011-04-10 01:30:14 +0200
committerLennart Poettering <lennart@poettering.net>2011-04-10 01:30:14 +0200
commit0e456f978134100d2e0cc28c7205b3abefcc9cde (patch)
treeb63684ac36702f88f7fd1ceeaad4021f5f30d04d /src/path.c
parentbfe95f35bf87c91d63b9d62dde5f029dd38d27a4 (diff)
path: optionally, create watched directories in .path units
Diffstat (limited to 'src/path.c')
-rw-r--r--src/path.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/src/path.c b/src/path.c
index f7878b56ae..1a3e28f89f 100644
--- a/src/path.c
+++ b/src/path.c
@@ -39,6 +39,15 @@ static const UnitActiveState state_translation_table[_PATH_STATE_MAX] = {
[PATH_FAILED] = UNIT_FAILED
};
+static void path_init(Unit *u) {
+ Path *p = PATH(u);
+
+ assert(u);
+ assert(u->meta.load_state == UNIT_STUB);
+
+ p->directory_mode = 0755;
+}
+
static void path_unwatch_one(Path *p, PathSpec *s) {
if (s->inotify_fd < 0)
@@ -169,9 +178,13 @@ static void path_dump(Unit *u, FILE *f, const char *prefix) {
fprintf(f,
"%sPath State: %s\n"
- "%sUnit: %s\n",
+ "%sUnit: %s\n"
+ "%sMakeDirectory: %s\n"
+ "%sDirectoryMode: %04o\n",
prefix, path_state_to_string(p->state),
- prefix, p->unit->meta.id);
+ prefix, p->unit->meta.id,
+ prefix, yes_no(p->make_directory),
+ prefix, p->directory_mode);
LIST_FOREACH(spec, s, p->specs)
fprintf(f,
@@ -408,6 +421,25 @@ fail:
path_enter_dead(p, false);
}
+static void path_mkdir(Path *p) {
+ PathSpec *s;
+
+ assert(p);
+
+ if (!p->make_directory)
+ return;
+
+ LIST_FOREACH(spec, s, p->specs) {
+ int r;
+
+ if (s->type == PATH_EXISTS)
+ continue;
+
+ if ((r = mkdir_p(s->path, p->directory_mode)) < 0)
+ log_warning("mkdir(%s) failed: %s", s->path, strerror(-r));
+ }
+}
+
static int path_start(Unit *u) {
Path *p = PATH(u);
@@ -417,6 +449,8 @@ static int path_start(Unit *u) {
if (p->unit->meta.load_state != UNIT_LOADED)
return -ENOENT;
+ path_mkdir(p);
+
p->failure = false;
path_enter_waiting(p, true, true, false);
@@ -639,6 +673,7 @@ DEFINE_STRING_TABLE_LOOKUP(path_type, PathType);
const UnitVTable path_vtable = {
.suffix = ".path",
+ .init = path_init,
.done = path_done,
.load = path_load,